This impressive steel hook can be hooked up to ropes and other bondage equipment. making sure it keeps a strong hold on its wearer. There`s 5 of able length (the ball and a portion of the hook). The hook then rests against the back. while the ring (1.5 in diameter) is used to connect to ropes.Size Ball Diameter: 1.5 Circumference: 5 Anal Hook Weight: .75lbs.